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PCI: rcar: Use pci_host_probe() to register host

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The rcar host driver does the same host registration and bus scanning
calls as pci_host_probe, so let's use it instead.

Link: https://lore.kernel.org/r/20200522234832.954484-13-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: linux-renesas-soc@vger.kernel.org
This commit is contained in:
Rob Herring 2020-05-22 17:48:29 -06:00 committed by Lorenzo Pieralisi
parent 81ce3cf4a2
commit 56d2923484
1 changed files with 1 additions and 17 deletions
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18
drivers/pci/controller/pcie-rcar-host.c
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@ -330,8 +330,6 @@ static int rcar_pcie_enable(struct rcar_pcie_host *host)
struct pci_host_bridge *bridge = pci_host_bridge_from_priv(host);
struct rcar_pcie *pcie = &host->pcie;
struct device *dev = pcie->dev;
struct pci_bus *bus, *child;
int ret;
/* Try setting 5 GT/s link speed */
rcar_pcie_force_speedup(pcie);
@ -349,21 +347,7 @@ static int rcar_pcie_enable(struct rcar_pcie_host *host)
if (IS_ENABLED(CONFIG_PCI_MSI))
bridge->msi = &host->msi.chip;
ret = pci_scan_root_bus_bridge(bridge);
if (ret < 0)
return ret;
bus = bridge->bus;
pci_bus_size_bridges(bus);
pci_bus_assign_resources(bus);
list_for_each_entry(child, &bus->children, node)
pcie_bus_configure_settings(child);
pci_bus_add_devices(bus);
return 0;
return pci_host_probe(bridge);
}
static int phy_wait_for_ack(struct rcar_pcie *pcie)